Volatile Steam Boiler Oxygen Scavenger


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WTPS526 is a volatile steam boiler oxygen scavenger for use in shell and tube and water tube boilers up to 200 bar.

WTPS526 is based upon Carbohydrazide, and does not contribute to dissolved solids thereby reducing boiler blow down and improving boiler efficiency. It can replace hydrazine and improve health and safety and handling issues associated with Hydrazine based products.

This product is ideally suited to large industrial and institutional systems where cost effective protection to the feed system and the boiler and ease of monitoring is required.

WTPS526 cannot be used in steam intended for direct food contact.

Product Data

Physical State Pale yellow liquid
Specific Gravity (SG) 1.02-1.03
pH 8.0-8.4

Dosing and Testing

A dose rates of 23 ppm product per 1 ppm of dissolved oxygen,

Plus 0.8 to 1.4 ppm for a free residual.



WTPS526 can be dosed to systems using manual dosing pots or metering pumps. HANDLING Please refer to material safety data sheet for detailed handling/storage instructions. 
  • Avoid contact with eyes, skin and clothing.
  • In case of contact, immediately remove contaminated clothing and wash skin with soap and water.
  • For eyes, flush with plenty of water and seek medical attention.
  • Harmful if swallowed.
  • Do not leave exposed to atmosphere.


WTPS526 treatments are shipped in 25 litre and 200 litre non-returnable drums.


Field Representatives will work closely with customer personnel to assure the effective application of the water treatment programme. Regular service calls can be provided by qualified personnel.

More Information

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The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The company shall not be held liable for any damage resulting from handling, contact, mis-use or mis-application of the above product. In all instances the user should satisfy themselves that this product is suitable for the anticipated application and should carry out suitable and sufficient risk/COSHH assessments and a method of use statement.

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